16243120124 has 48 divisors (see below), whose sum is σ = 35475336960. Its totient is φ = 6322095360.

The previous prime is 16243120079. The next prime is 16243120141. The reversal of 16243120124 is 42102134261.

It is a junction number, because it is equal to n+sod(n) for n = 16243120093 and 16243120102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284639 + ... + 336905.

It is an arithmetic number, because the mean of its divisors is an integer number (739069520).

Almost surely, 2^16243120124 is an apocalyptic number.

16243120124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16243120124 is an abundant number, since it is smaller than the sum of its proper divisors (19232216836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16243120124 is a wasteful number, since it uses less digits than its factorization.

16243120124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53298 (or 53296 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Multiplying 16243120124 by its sum of digits (26), we get a palindrome (422321123224).

Adding to 16243120124 its reverse (42102134261), we get a palindrome (58345254385).

The spelling of 16243120124 in words is "sixteen billion, two hundred forty-three million, one hundred twenty thousand, one hundred twenty-four".